Received-SPF: pass (google.com: domain of wx-tropl-owner@lists.illinois.edu designates 148.163.135.28 as permitted sender) client-ip=148.163.135.28;
From: <ldm@weather.cod.edu>
Subject: Central Pacific: High Seas Analysis
To: <wx-tropl@lists.illinois.edu>
Message-ID: <20220220152733.2F6601C0EEE@weather.cod.edu>
Date: Sun, 20 Feb 2022 15:27:33 +0000
MIME-Version: 1.0
Reply-To: <ldm@weather.cod.edu>
Errors-to: wx-tropl-owner@lists.illinois.edu
Precedence: list
Precedence: bulk
Content-type: multipart/mixed; boundary="----------=_1645370855-112669-2702"

This is a multi-part message in MIME format...

------------=_1645370855-112669-2702
Content-Type: text/plain


904 
FZPN40 PHFO 201527
HSFNP 

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1700 UTC SUN FEB 20 2022

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT
OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE MORE THAN
TWICE THE SIGNIFICANT WAVE HEIGHT.

THIS HIGH SEAS FORECAST USES 1-MINUTE AVERAGE WINDS WHICH MAY BE
HIGHER THAN 10-MINUTE AVERAGE WINDS.

SECURITE

NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E

SYNOPSIS VALID 1200 UTC FEB 20 2022.
24 HOUR FORECAST VALID 1200 UTC FEB 21 2022.
48 HOUR FORECAST VALID 1200 UTC FEB 22 2022.

.WARNINGS. 

...GALE WARNING...
.FRONT FAR W 0F AREA MOVING E 35 KT. SE WINDS 30 TO 40 KT N OF 26N
W OF 163E. E TO SE WINDS 20 TO 30 KT ELSEWHERE N OF 24N W OF 168E.
.24 HOUR FORECAST FRONT FROM 30N165E TO 26N160E. S TO SW WINDS 30  
TO 40 KT WITHIN 390 NM E OF FRONT N OF 28N. WINDS 20 TO 30 KT 
ELSEWHERE N OF A LINE FROM 29N177E TO 26N171E TO 24N160E.
.48 HOUR FORECAST FRONT FROM 30N178E TO 21N160E. S TO SW WINDS 30
TO 35 KT WITHIN330 NM E OF FRONT N OF 28N. WINDS 20 TO 30 KT
ELSEWHERE N OF A LINE FROM 29N172W TO 27N176W TO 27N174E.

.SYNOPSIS AND FORECAST.

.FRONT FROM 30N173W TO 24N180E TO 21N173E TO 20N160E MOVING E 20 KT
N OF 21N...AND NEARLY STATIONARY ELSEWHERE. N TO NE WINDS 20 TO 30
WITHIN 180 NM N OF FRONT BETWEEN 176W AND 173E...AND NE TO E WINDS 
20 TO 30 KT WITHIN 240 NM N OF FRONT W OF 173E. ISOLATED MODERATE 
TSTMS WITHIN 120 NM NW OF FRONT E OF 180E.
.24 HOUR FORECAST FRONT FROM 30N163W TO 27N166W TO 25N171W. NW 
WINDS 20 TO 30 KT WITHIN 270 NM W OF FRONT N OF 28N.
.48 HOUR FORECAST WEAKENING FRONT FROM 30N152W TO 25N158W. WINDS 
DIMINISHED TO 20 KT OR LESS.

.TROUGH FROM 30N151W TO 26N153W TO 21N156W MOVING E SLOWLY N OF 
26N...AND NEARLY STATIONARY ELSEWHERE. SE TO S WINDS 20 TO 30 KT 
WITHIN 180 NM E OF TROUGH N OF 27N. NW TO W WINDS 20 TO 25 KT N OF
29N BETWEEN 153W AND 159W. ISOLATED MODERATE TSTMS WITHIN 180 NM E 
OF TROUGH N OF 26N. 
.24 HOUR FORECAST TROUGH FROM 30N150W TO 25N153W TO 20N156W. WINDS 
DIMINISHED TO 20 KT OR LESS.
.48 HOUR FORECAST TROUGH FROM 30N151W TO 24N154W TO 21N157W. 

.TROUGH FROM 17N148W TO 14N153W TO 09N159W MOVING W SLOWLY.
ISOLATED MODERATE TSTMS WITHIN 210 NM OF TROUGH E OF 154W.
.24 HOUR FORECAST TROUGH FROM 17N154W TO 12N159W.
.48 HOUR FORECAST TROUGH DISSIPATED. 

.NE TO E WINDS 20 TO 25 KT FROM 03N TO 20N W OF 165W. 
.24 HOUR FORECAST NE TO E WINDS 20 TO 25 KT FROM 05N TO 20N W OF 
163W.
.48 HOUR FORECAST NE TO E WINDS 20 TO 25 KT FROM 03N TO 15N W OF 
165W...AND FROM 07N TO 19N E OF 158W.

.HIGH 28N171W 1020 MB MOVING ESE 10 KT. RIDGES FROM HIGH TO 
30N169W...FROM HIGH TO 23N160W...AND FROM HIGH TO 26N174W...
MOVING ESE 10 KT.
.24 HOUR FORECAST HIGH DISSIPATED.

.RIDGE FROM 30N142W TO 27N146W TO 24N151W NEARLY STATIONARY.

.RIDGE FROM 30N173E TO 25N180E MOVING E 25 KT.

.RIDGE FROM 30N170E TO 25N160E MOVING E 25 KT.

.OTHERWISE...WINDS 20 KT OR LESS OVER REMAINDER OF FORECAST AREA.

.SEAS 12 TO 13 FT N OF 29N BETWEEN 179E AND 172E. SEAS 8 TO 12 FT 
ELSEWHERE N OF 02N W OF 178W. SEAS 8 TO 10 FT N OF A LINE FROM
21N147W TO 21N156W TO 26N169W...AND FROM 03N TO 20N BETWEEN 162W 
AND 178W. SEAS 8 TO 9 FT FROM 06N TO 17N E OF 154W. 
.24 HOUR FORECAST SEAS 12 TO 13 FT N OF 29N BETWEEN 168E AND 163E.
SEAS 8 TO 12 FT ELSEWHERE N OF A LINE FROM 06N163W TO 03N180E TO
02N160E. SEAS 8 TO 9 FT FROM 05N TO 16N E OF 149W.
.48 HOUR FORECAST SEAS 12 TO 24 FT NW OF A LINE FROM 30N168E TO
25N160W. SEAS 8 TO 12 FT ELSEWHERE N OF A LINE FROM 28N180E TO 
28N171E TO 24N160E. SEAS 8 TO 10 FT N OF 25N BETWEEN 156W AND 
169W...N OF 29N BETWEEN 169W AND 180E...AND FROM 03N TO 21N BETWEEN 
164W AND 165E. SEAS 8 TO 9 FT FROM 07N TO 13N E OF 153W...AND FROM 
02N TO 11N W OF 164E.

.OTHERWISE...SEAS 8 FT OR LOWER OVER REMAINDER OF FORECAST AREA. 

.ITCZ FROM 07N140W TO 08N150W...AND FROM 06N166W TO 03N176W TO 
02N160E. ISOLATED MODERATE TSTMS WITHIN 120 NM OF ITCZ W OF 174W...
AND WITHIN 240 NM N OF ITCZ E OF 148W. 

$$

.FORECASTER HOUSTON. HONOLULU HI.


------------=_1645370855-112669-2702
Content-Type: text/plain; charset="US-ASCII"
Content-Disposition: inline
Content-Transfer-Encoding: 7BIT

= = = == = =
To unsubscribe from WX-TROPL and you already have a login, go to
https://lists.illinois.edu and use the "Unsubscribe" link.  Otherwise email
Chris Novy at cnovy@cox.net and ask to be removed from WX-TROPL.
------------=_1645370855-112669-2702--